animated-vector-images-example.cpp
8.07 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
/*
* Copyright (c) 2018 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <string>
#include "shared/view.h"
#include <dali/dali.h>
#include <dali-toolkit/dali-toolkit.h>
#include <dali-toolkit/devel-api/controls/control-devel.h>
#include <dali-toolkit/devel-api/visuals/animated-vector-image-visual-actions-devel.h>
using namespace Dali;
using namespace Dali::Toolkit;
namespace
{
const char* BACKGROUND_IMAGE( DEMO_IMAGE_DIR "background-gradient.jpg" );
const char* TOOLBAR_IMAGE( DEMO_IMAGE_DIR "top-bar.png" );
const char* APPLICATION_TITLE( "Animated Vector Images" );
const char* IMAGE_PATH[] = {
DEMO_IMAGE_DIR "insta_camera.json",
DEMO_IMAGE_DIR "you're_in!.json",
DEMO_IMAGE_DIR "jolly_walker.json"
};
const unsigned int NUMBER_OF_IMAGES = 3;
enum CellPlacement
{
TOP_BUTTON,
LOWER_BUTTON,
IMAGE,
NUMBER_OF_ROWS
};
unsigned int GetButtonIndex( Button button )
{
std::string buttonName = button.GetName();
unsigned int index = 0;
if ( buttonName != "")
{
index = std::stoul( buttonName );
}
return index;
}
} // namespace
// This example shows the usage of AnimatedVectorImageVisual.
// It doesn't work on Ubuntu because the visual uses the external library to render frames.
class AnimatedVectorImageViewController: public ConnectionTracker
{
public:
AnimatedVectorImageViewController( Application& application )
: mApplication( application )
{
// Connect to the Application's Init signal
mApplication.InitSignal().Connect( this, &AnimatedVectorImageViewController::Create );
}
void Create( Application& application )
{
// The Init signal is received once (only) during the Application lifetime
// Creates a default view with a default tool bar.
// The view is added to the stage.
mContentLayer = DemoHelper::CreateView( application,
mView,
mToolBar,
BACKGROUND_IMAGE,
TOOLBAR_IMAGE,
APPLICATION_TITLE );
// Create a table view to show a pair of buttons above each image.
mTable = TableView::New( CellPlacement::NUMBER_OF_ROWS, NUMBER_OF_IMAGES );
mTable.SetAnchorPoint( AnchorPoint::CENTER );
mTable.SetParentOrigin( ParentOrigin::CENTER );
mTable.SetResizePolicy( ResizePolicy::SIZE_RELATIVE_TO_PARENT, Dimension::ALL_DIMENSIONS );
Vector3 offset( 0.9f, 0.70f, 0.0f );
mTable.SetSizeModeFactor( offset );
mTable.SetFitHeight(CellPlacement::TOP_BUTTON);
mTable.SetFitHeight(CellPlacement::LOWER_BUTTON);
mContentLayer.Add( mTable );
for( unsigned int x = 0; x < NUMBER_OF_IMAGES; x++ )
{
mPlayButtons[x] = PushButton::New();
mPlayButtons[x].SetProperty( Button::Property::LABEL, "Play" );
mPlayButtons[x].SetParentOrigin( ParentOrigin::TOP_CENTER );
mPlayButtons[x].SetAnchorPoint( AnchorPoint::TOP_CENTER );
mPlayButtons[x].ClickedSignal().Connect( this, &AnimatedVectorImageViewController::OnPlayButtonClicked );
mPlayButtons[x].SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
mPlayButtons[x].SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::HEIGHT );
std::string s = std::to_string(x);
mPlayButtons[x].SetName( s );
mTable.AddChild( mPlayButtons[x], TableView::CellPosition( CellPlacement::TOP_BUTTON, x ) );
mPauseButtons[x] = PushButton::New();
mPauseButtons[x].SetProperty( Button::Property::LABEL, "Pause" );
mPauseButtons[x].SetParentOrigin( ParentOrigin::BOTTOM_CENTER );
mPauseButtons[x].SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
mPauseButtons[x].ClickedSignal().Connect( this, &AnimatedVectorImageViewController::OnPauseButtonClicked );
mPauseButtons[x].SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
mPauseButtons[x].SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::HEIGHT );
mPauseButtons[x].SetName( s );
mTable.AddChild( mPauseButtons[x], TableView::CellPosition( CellPlacement::LOWER_BUTTON, x ) );
mImageViews[x] = ImageView::New( );
Property::Map imagePropertyMap;
imagePropertyMap.Insert( Visual::Property::TYPE, Visual::IMAGE );
imagePropertyMap.Insert( ImageVisual::Property::URL, IMAGE_PATH[ x ] );
mImageViews[x].SetProperty( ImageView::Property::IMAGE , imagePropertyMap );
mImageViews[x].SetParentOrigin( ParentOrigin::CENTER );
mImageViews[x].SetAnchorPoint( AnchorPoint::CENTER );
mImageViews[x].SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
mTable.AddChild( mImageViews[x], TableView::CellPosition( CellPlacement::IMAGE, x ) );
// Set changeable counter and toggle for each ImageView
mImageViewPlayStatus[x] = false;
mImageViewPauseStatus[x] = false;
}
Stage::GetCurrent().KeyEventSignal().Connect(this, &AnimatedVectorImageViewController::OnKeyEvent);
}
private:
bool OnPlayButtonClicked( Button button )
{
unsigned int buttonIndex = GetButtonIndex( button );
ImageView imageView = mImageViews[buttonIndex];
if( !mImageViewPlayStatus[buttonIndex] )
{
mPlayButtons[buttonIndex].SetProperty( Button::Property::LABEL, "Stop" );
DevelControl::DoAction( imageView, ImageView::Property::IMAGE, DevelAnimatedVectorImageVisual::Action::PLAY, Property::Value() );
}
else
{
mPlayButtons[buttonIndex].SetProperty( Button::Property::LABEL, "Play" );
DevelControl::DoAction( imageView, ImageView::Property::IMAGE, DevelAnimatedVectorImageVisual::Action::STOP, Property::Value() );
}
mImageViewPlayStatus[buttonIndex] = !mImageViewPlayStatus[buttonIndex];
return true;
}
bool OnPauseButtonClicked( Button button )
{
unsigned int buttonIndex = GetButtonIndex( button );
ImageView imageView = mImageViews[buttonIndex];
if( !mImageViewPauseStatus[buttonIndex] )
{
mPauseButtons[buttonIndex].SetProperty( Button::Property::LABEL, "Resume" );
DevelControl::DoAction( imageView, ImageView::Property::IMAGE, DevelAnimatedVectorImageVisual::Action::PAUSE, Property::Value() );
}
else
{
mPauseButtons[buttonIndex].SetProperty( Button::Property::LABEL, "Pause" );
DevelControl::DoAction( imageView, ImageView::Property::IMAGE, DevelAnimatedVectorImageVisual::Action::RESUME, Property::Value() );
}
mImageViewPauseStatus[buttonIndex] = !mImageViewPauseStatus[buttonIndex];
return true;
}
/**
* Main key event handler
*/
void OnKeyEvent( const KeyEvent& event )
{
if( event.state == KeyEvent::Down )
{
if( IsKey( event, DALI_KEY_ESCAPE) || IsKey( event, DALI_KEY_BACK ) )
{
mApplication.Quit();
}
}
}
private:
Application& mApplication;
Control mView; ///< The View instance.
ToolBar mToolBar; ///< The View's Toolbar.
Layer mContentLayer; ///< Content layer
TableView mTable;
ImageView mImageViews[ NUMBER_OF_IMAGES ];
PushButton mPlayButtons[ NUMBER_OF_IMAGES ];
PushButton mPauseButtons[ NUMBER_OF_IMAGES ];
bool mImageViewPlayStatus[ NUMBER_OF_IMAGES ];
bool mImageViewPauseStatus[ NUMBER_OF_IMAGES ];
};
int DALI_EXPORT_API main( int argc, char **argv )
{
Application application = Application::New( &argc, &argv, DEMO_THEME_PATH );
AnimatedVectorImageViewController test( application );
application.MainLoop();
return 0;
}